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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	for (int i = 30; i >= 21; i--) {
  6. 	    cout << i;
  7.         if (i > 21) {
  8.         	cout << ", ";
  9.         }
  10. 	}
  11.     return 0;
  12. }
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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30, 29, 28, 27, 26, 25, 24, 23, 22, 21
https://ideone.com/0YzTO4
language:
C++ (gcc 8.3)
created:
15 hours ago
visibility:
public

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